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      <img src="../logo.svg" class="logo" alt=""><h1>usastats_query - convenient way to see US mean, pctiles of Envt and Demog indicators in lookup table</h1>
      <small class="dont-index">Source: <a href="https://github.com/USEPA/EJAM/blob/HEAD/R/statestats_query.R" class="external-link"><code>R/statestats_query.R</code></a></small>
      <div class="d-none name"><code>usastats_query.Rd</code></div>
    </div>

    <div class="ref-description section level2">
    <p>usastats_query - convenient way to see US mean, pctiles of Envt and Demog indicators in lookup table</p>
    </div>

    <div class="section level2">
    <h2 id="ref-usage">Usage<a class="anchor" aria-label="anchor" href="#ref-usage"></a></h2>
    <div class="sourceCode"><pre class="sourceCode r"><code><span><span class="fu">usastats_query</span><span class="op">(</span></span>
<span>  varnames <span class="op">=</span> <span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span><span class="fu">EJAM</span><span class="fu">::</span><span class="va"><a href="names_e.html">names_e</a></span>, <span class="fu">EJAM</span><span class="fu">::</span><span class="va"><a href="names_d.html">names_d</a></span>, <span class="fu">EJAM</span><span class="fu">::</span><span class="va"><a href="names_d_subgroups_nh.html">names_d_subgroups_nh</a></span><span class="op">)</span>,</span>
<span>  PCTILES <span class="op">=</span> <span class="cn">NULL</span>,</span>
<span>  dig <span class="op">=</span> <span class="fl">4</span></span>
<span><span class="op">)</span></span></code></pre></div>
    </div>

    <div class="section level2">
    <h2 id="arguments">Arguments<a class="anchor" aria-label="anchor" href="#arguments"></a></h2>


<dl><dt id="arg-varnames">varnames<a class="anchor" aria-label="anchor" href="#arg-varnames"></a></dt>
<dd><p>names of columns in lookup table, like "proximity.rmp"</p></dd>


<dt id="arg-pctiles">PCTILES<a class="anchor" aria-label="anchor" href="#arg-pctiles"></a></dt>
<dd><p>vector of percentiles 0-100 and/or "mean"</p></dd>


<dt id="arg-dig">dig<a class="anchor" aria-label="anchor" href="#arg-dig"></a></dt>
<dd><p>how many digits to round to</p></dd>

</dl></div>
    <div class="section level2">
    <h2 id="details">Details<a class="anchor" aria-label="anchor" href="#details"></a></h2>
    <p>A long list of variables: usastats_query(intersect(EJAM::names_all_r,  names(EJAM::usastats)))</p>
    </div>

    <div class="section level2">
    <h2 id="ref-examples">Examples<a class="anchor" aria-label="anchor" href="#ref-examples"></a></h2>
    <div class="sourceCode"><pre class="sourceCode r"><code><span><span class="kw">if</span> <span class="op">(</span><span class="cn">FALSE</span><span class="op">)</span> <span class="op">{</span> <span class="co"># \dontrun{</span></span>
<span></span>
<span><span class="fu"><a href="usastats_querye.html">usastats_querye</a></span><span class="op">(</span><span class="op">)</span> </span>
<span><span class="co">#  data.frame where names_e are the names(), </span></span>
<span><span class="co">#  means plus other percentiles, and there are other cols REGION PCTILE</span></span>
<span></span>
<span><span class="va">avg.in.us</span>                <span class="co"># This is a data.frame, 1 row, where colnames are indicators</span></span>
<span><span class="va">avg.in.us</span><span class="op">[</span><span class="va">names_e</span><span class="op">]</span>          <span class="co"># subset is a data.frame!</span></span>
<span><span class="fu"><a href="https://rdrr.io/r/base/unlist.html" class="external-link">unlist</a></span><span class="op">(</span><span class="va">avg.in.us</span><span class="op">[</span><span class="va">names_e</span><span class="op">]</span><span class="op">)</span>  <span class="co"># to make it a vector</span></span>
<span></span>
<span><span class="fu"><a href="usastats_means.html">usastats_means</a></span><span class="op">(</span><span class="op">)</span>        <span class="co"># This is a matrix, with 1 col, and indicator names are rownames</span></span>
<span><span class="fu"><a href="usastats_means.html">usastats_means</a></span><span class="op">(</span><span class="va">names_e</span><span class="op">)</span>     <span class="co"># subset is a matrix        and indicator names are rownames</span></span>
<span><span class="fu"><a href="usastats_means.html">usastats_means</a></span><span class="op">(</span><span class="op">)</span><span class="op">[</span><span class="va">names_e</span>, <span class="op">]</span> <span class="co"># subset is a named vector  and indicator names are  names</span></span>
<span></span>
<span><span class="fu"><a href="usastats_means.html">usastats_means</a></span><span class="op">(</span><span class="op">)</span></span>
<span><span class="fu"><a href="statestats_query.html">statestats_query</a></span><span class="op">(</span><span class="op">)</span></span>
<span></span>
<span><span class="fu"><a href="statestats_query.html">statestats_query</a></span><span class="op">(</span><span class="op">)</span><span class="op">[</span>,<span class="va">names_d</span><span class="op">]</span></span>
<span><span class="fu"><a href="statestats_query.html">statestats_query</a></span><span class="op">(</span>varnames <span class="op">=</span> <span class="va">names_d</span><span class="op">)</span></span>
<span></span>
<span><span class="fu"><a href="statestats_query.html">statestats_query</a></span><span class="op">(</span><span class="op">)</span><span class="op">[</span>,<span class="va">names_e</span><span class="op">]</span></span>
<span><span class="fu"><a href="statestats_query.html">statestats_query</a></span><span class="op">(</span>varnames <span class="op">=</span> <span class="va">names_e</span><span class="op">)</span></span>
<span></span>
<span><span class="fu"><a href="statestats_query.html">statestats_query</a></span><span class="op">(</span>varnames <span class="op">=</span> <span class="va">names_d_subgroups</span><span class="op">)</span></span>
<span><span class="fu"><a href="https://rdrr.io/r/utils/head.html" class="external-link">head</a></span><span class="op">(</span><span class="fu"><a href="statestats_query.html">statestats_query</a></span><span class="op">(</span>varnames <span class="op">=</span> <span class="va">longlist</span><span class="op">)</span><span class="op">)</span></span>
<span></span>
<span><span class="co">## in USA overall, see mean and key percentiles</span></span>
<span><span class="co"># for all demog and envt indicators</span></span>
<span><span class="fu">usastats_query</span><span class="op">(</span><span class="op">)</span> <span class="co"># or statestats_query('us') </span></span>
<span><span class="co"># can say us or US or USA or usa etc.</span></span>
<span><span class="fu">usastats_query</span><span class="op">(</span>PCTILES <span class="op">=</span> <span class="st">'mean'</span><span class="op">)</span></span>
<span><span class="fu"><a href="usastats_means.html">usastats_means</a></span><span class="op">(</span><span class="op">)</span> <span class="co"># same but nicer looking format in console</span></span>
<span><span class="fu"><a href="usastats_means.html">usastats_means</a></span><span class="op">(</span>dig<span class="op">=</span><span class="fl">4</span><span class="op">)</span></span>
<span></span>
<span><span class="co"># long list of variables:</span></span>
<span><span class="va">x</span> <span class="op">=</span> <span class="fu"><a href="https://rdrr.io/r/base/sets.html" class="external-link">intersect</a></span><span class="op">(</span><span class="fu">EJAM</span><span class="fu">::</span><span class="va"><a href="names_all_r.html">names_all_r</a></span>,  <span class="fu"><a href="https://rdrr.io/r/base/names.html" class="external-link">names</a></span><span class="op">(</span><span class="fu">EJAM</span><span class="fu">::</span><span class="va"><a href="usastats.html">usastats</a></span><span class="op">)</span><span class="op">)</span></span>
<span><span class="fu"><a href="usastats_means.html">usastats_means</a></span><span class="op">(</span><span class="va">x</span><span class="op">)</span></span>
<span></span>
<span><span class="va">usastats</span><span class="op">[</span><span class="op">!</span><span class="op">(</span><span class="va">usastats</span><span class="op">$</span><span class="va">PCTILE</span> <span class="op">&lt;</span> <span class="fl">50</span><span class="op">)</span>, <span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span><span class="st">"PCTILE"</span>, <span class="va">names_d</span><span class="op">)</span><span class="op">]</span></span>
<span><span class="va">usastats</span><span class="op">[</span><span class="op">!</span><span class="op">(</span><span class="va">usastats</span><span class="op">$</span><span class="va">PCTILE</span> <span class="op">&lt;</span> <span class="fl">50</span><span class="op">)</span>, <span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span><span class="st">"PCTILE"</span>, <span class="va">names_e</span><span class="op">)</span><span class="op">]</span></span>
<span></span>
<span><span class="co">## in 1 state, see mean and key percentiles for all demog and envt indicators</span></span>
<span><span class="fu"><a href="statestats_query.html">statestats_query</a></span><span class="op">(</span><span class="st">'MD'</span><span class="op">)</span></span>
<span></span>
<span><span class="co">## in 1 state, see mean and key percentiles for just demog indicators</span></span>
<span><span class="fu"><a href="statestats_queryd.html">statestats_queryd</a></span><span class="op">(</span><span class="st">'MD'</span><span class="op">)</span></span>
<span></span>
<span><span class="co">## 1 indicator in 1 state, see a few key percentiles and mean</span></span>
<span><span class="fu"><a href="statestats_query.html">statestats_query</a></span><span class="op">(</span><span class="st">'MD'</span>,<span class="st">'proximity.tsdf'</span><span class="op">)</span></span>
<span></span>
<span><span class="co">## mean of 1 indicator for each state</span></span>
<span><span class="fu"><a href="statestats_query.html">statestats_query</a></span><span class="op">(</span>varnames <span class="op">=</span> <span class="st">'proximity.tsdf'</span><span class="op">)</span></span>
<span></span>
<span><span class="co">## using full blockgroup dataset, not lookup tables of percentiles, </span></span>
<span><span class="va">blockgroupstats</span><span class="op">[</span>, <span class="fu"><a href="https://rdrr.io/r/base/lapply.html" class="external-link">lapply</a></span><span class="op">(</span><span class="va">.SD</span>, <span class="kw">function</span><span class="op">(</span><span class="va">x</span><span class="op">)</span> <span class="fu"><a href="https://rdrr.io/r/base/mean.html" class="external-link">mean</a></span><span class="op">(</span><span class="va">x</span>, na.rm<span class="op">=</span><span class="cn">T</span><span class="op">)</span><span class="op">)</span>,</span>
<span>   .SDcols<span class="op">=</span> <span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span><span class="va">names_d</span>, <span class="va">names_e</span><span class="op">)</span><span class="op">]</span></span>
<span></span>
<span><span class="co">##   see all total counts (not just US means), </span></span>
<span><span class="co">##   demographics including subgroups, </span></span>
<span><span class="co">##   but not environmental indicators.</span></span>
<span><span class="fu"><a href="https://rdrr.io/r/base/t.html" class="external-link">t</a></span><span class="op">(</span><span class="va">blockgroupstats</span><span class="op">[</span>, <span class="fu"><a href="https://rdrr.io/r/base/lapply.html" class="external-link">lapply</a></span><span class="op">(</span><span class="va">.SD</span>, <span class="kw">function</span><span class="op">(</span><span class="va">x</span><span class="op">)</span> <span class="fu"><a href="https://rdrr.io/r/base/mean.html" class="external-link">mean</a></span><span class="op">(</span><span class="va">x</span>, na.rm<span class="op">=</span><span class="cn">T</span><span class="op">)</span><span class="op">)</span>,</span>
<span>    .SDcols<span class="op">=</span> <span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span><span class="va">names_e</span>, <span class="va">names_d</span><span class="op">)</span><span class="op">]</span><span class="op">)</span></span>
<span></span>
<span><span class="op">}</span> <span class="co"># }</span></span>
<span></span></code></pre></div>
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